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Specifications
TLA721 Benchtop & TLA7XM Expansion Mainframe Service Manual
1- 7
Table 1- 4: External signal interface
Characteristic
Description
Intermodule signal line bandwidth
Signal 1, 2 (ECLTRG0,1)
Signal 3, 4 (TTLTRG0,1)
50 MHz square wave minimum
10 MHz square wave minimum
System trigger input
TTL compatible input via front panel mounted SMB connectors (benchtop controller)
Input destination
System trigger (TTLTRG7)
Input Levels
V
IH
V
IL
TTL compatible input
≥
2.0 V
≤
0.8 V
Input mode
Falling edge sensitive, latched (active low)
Minimum pulse width
12 ns
Active period
Accepts system triggers during valid acquisition periods via real-time gating, resets system
trigger input latch between valid acquisition periods
Maximum input voltage
0 to +5 V peak
External signal input
TTL compatible input via front panel mounted SMB connectors (benchtop controller)
Input destination
Signal 1, 2 (ECLTRG0,1)
Signal 3, 4 (TTLTRG0,1)
Input levels
V
IH
V
IL
TTL compatible input
≥
2.0 V
≤
0.8 V
Input mode
Active (true) low, level sensitive
Input bandwidth
1
Signal 1, 2 (ECLTRG0,1)
Signal 3, 4 (TTLTRG0,1)
50 MHz square wave minimum
10 MHz square wave minimum
Active period
Accepts signals during valid acquisition periods via real-time gating
Maximum input voltage
0 to +5 V peak
System trigger output
TTL compatible output via front panel mounted SMB connectors (benchtop controller)
Source selection
System trigger (TTLTRG7)
Source mode
Active (true) low, falling edge latched
Active period
Outputs system trigger state during valid acquisition period, resets system trigger output to false
state between valid acquisitions via software
Output levels
V
OH
V
OL
50
Ω
back terminated TTL-compatible output
≥
4 V into open circuit
≥
2 V into 50
Ω
to ground
≤
0.7 V sinking 10 ma
Output protection
Short-circuit protected (to ground)
External signal output
TTL compatible outputs via front panel mounted SMB connectors (benchtop controller)
Source selection
Signal 1, 2 (ECLTRG0,1)
Signal 3, 4 (TTLTRG0,1)
10 MHz clock
Summary of Contents for TLA7XM
Page 5: ......
Page 13: ...Table of Contents viii TLA721 Benchtop TLA7XM Expansion Mainframe Service Manual ...
Page 17: ...Service Safety Summary xii TLA721 Benchtop TLA7XM Expansion Mainframe Service Manual ...
Page 21: ...Preface xvi TLA721 Benchtop TLA7XM Expansion Mainframe Service Manual ...
Page 25: ...Introduction xx TLA721 Benchtop TLA7XM Expansion Mainframe Service Manual ...
Page 43: ...Specifications 1 18 TLA721 Benchtop TLA7XM Expansion Mainframe Service Manual ...
Page 85: ......
Page 87: ...Adjustment Procedures 5 2 TLA721 Benchtop TLA7XM Expansion Mainframe Service Manual ...
Page 161: ...Repackaging Instructions 6 74 TLA721 Benchtop TLA7XM Expansion Mainframe Service Manual ...
Page 165: ...Electrical Parts List 8 2 TLA721 Benchtop TLA7XM Expansion Mainframe Service Manual ...
Page 169: ...Diagrams 9 4 TLA721 Benchtop TLA7XM Expansion Mainframe Service Manual ...
Page 189: ...Mechanical Parts List 10 20 TLA721 Benchtop TLA7XM Expansion Mainframe Service Manual ...